72 research outputs found
Gram Negative Wound Infection in Hospitalised Adult Burn Patients-Systematic Review and Metanalysis-
BACKGROUND:
Gram negative infection is a major determinant of morbidity and survival. Traditional teaching suggests that burn wound infections in different centres are caused by differing sets of causative organisms. This study established whether Gram-negative burn wound isolates associated to clinical wound infection differ between burn centres.
METHODS:
Studies investigating adult hospitalised patients (2000-2010) were critically appraised and qualified to a levels of evidence hierarchy. The contribution of bacterial pathogen type, and burn centre to the variance in standardised incidence of Gram-negative burn wound infection was analysed using two-way analysis of variance.
PRIMARY FINDINGS:
Pseudomonas aeruginosa, Klebsiella pneumoniae, Acinetobacter baumanni, Enterobacter spp., Proteus spp. and Escherichia coli emerged as the commonest Gram-negative burn wound pathogens. Individual pathogens' incidence did not differ significantly between burn centres (F (4, 20) = 1.1, p = 0.3797; r2 = 9.84).
INTERPRETATION:
Gram-negative infections predominate in burn surgery. This study is the first to establish that burn wound infections do not differ significantly between burn centres. It is the first study to report the pathogens responsible for the majority of Gram-negative infections in these patients. Whilst burn wound infection is not exclusive to these bacteria, it is hoped that reporting the presence of this group of common Gram-negative "target organisms" facilitate clinical practice and target research towards a defined clinical demand.peer-reviewe
Teaching the Academic Word List in Foreign Language Speaking Classes
WOS: 00043485270039
Frequencies of serum antibodies to Helicobacter pylori CagA and VacA in a Turkish population with various gastroduodenal diseases
WOS: 000240404300019PubMed: 16669834Infection with Helicobacter pylori (H. pylori) strains secreting cytotoxin-associated gene A (CagA) and vacuolating cytotoxin A (VacA) proteins is associated with more severe gastroduodenal pathologies. However, this association varies among geographical regions and ethnic groups. We investigated the frequencies of antibodies to CagA and VacA proteins in 131 H. pylori-infected dyspeptic patients [40 duodenal ulcer (DU), 19 gastric ulcer (GU), 28 gastric cancer (GC), and 44 non-ulcer dyspepsia (NUD)] across 30 H. pylori-infected and endoscopically normal asymptomatic subjects (AS). Anti-CagA and anti-VacA antibodies were detected by Western blotting. The positivity rates of anti-CagA and anti-VacA antibodies were higher in patients with DU (92.5 and 75%), GU (89.5 and 84.2%) and GC (96.4 and 85.7%) than patients with NUD (70.5 and 50%) and AS (50 and 23.3%) (p < 0.05). CagA(+)VacA(+) phenotype was more frequent in patients with DU, GU and GC than patients with NUD and AS (75, 84.2, 85.7 vs. 47.7 and 20%, respectively) (p < 0.01). Our results showed that there is a significantly positive association between the presence of anti-CagA and anti-VacA antibodies and DU, GU and GC in our region
Adiponectin and insulin resistance in obesity-related diseases
WOS: 000253171700010PubMed: 18230270The relationship between insulin resistance and serum adiponectin levels in 400 subjects with different obesity-related diseases was studied. Lean subjects with body mass index (BMI) = 25 kg/m(2) were grouped according to disease profile. The homeostasis model assessment insulin resistance (HOMA-IR) index and adiponectin levels were similar in the lean, metabolically normal (MNO) and hypertensive groups, but were different when the dyslipidaemic group was compared with the lean and MNO groups. The type 2 diabetic (DMO) and hypertensive, type 2 diabetic (DMHTO) groups were significantly different from other groups with respect to HOMA-IR index and adiponectin levels. Adiponectin levels were lower in the DMHTO than the DMO group. In multiple regression analysis, adiponectin levels correlated with group categorization independently of age, sex, BMI and HOMA-IR. Hypoadiponectinaemia may play a role in the development of complications of obesity
CONTRIBUTION OF THALIDOMIDE MAINTENANCE TO LONG TERM RESULTS OF AUTOLOGOUS STEM CELL TRANSPLANTATION IN PATIENTS WITH MULTIPLE MYELOMA
14th Annual Meeting of the European-Hematology-Association -- JUN 04-07, 2009 -- Berlin, GERMANYWOS: 000266931901051…European Hematol Asso
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